All MIBs › CISCO-WAN-3G-MIB › c3gGsmChannelNumber
c3gGsmChannelNumber
Module: CISCO-WAN-3G-MIB
OID (symbolic): CISCO-WAN-3G-MIB::c3gGsmChannelNumber
OID (numeric): 1.3.6.1.4.1.9.9.661.1.3.4.1.1.4
Node type: OBJECT-TYPE
Type: Unsigned32
Access: read-only
Description: Channel number to which the modem is attached. This is only applicable in 3G technology mode. Refer CISCO-WAN-CELL-EXT-MIB for the LTE uplink and downlink channel values
What is c3gGsmChannelNumber?
This read-only value reports the specific cellular channel number the modem is currently attached to, applicable only when the device is operating in 3G technology mode. An admin cares because the channel number helps pinpoint exactly which radio frequency the connection is using, useful when correlating signal quality issues or coordinating with a carrier on RF troubleshooting. For example, if multiple nearby routers on the same carrier report the same channel number and all experience similar signal degradation, the admin might suspect congestion or interference on that specific channel.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.661.1.3.4.1.1.4 snmpwalk -v2c -c public <target> CISCO-WAN-3G-MIB::c3gGsmChannelNumber
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.661.1.3.4.1.1.4.1 snmpget -v2c -c public <target> CISCO-WAN-3G-MIB::c3gGsmChannelNumber.1
Start monitoring Cisco routers with 3G/4G LTE WAN interface modules with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-WAN-3G-MIB::c3gGsmChannelNumber OID value, configure state conditions and alerts, and monitor any Cisco routers with 3G/4G LTE WAN interface modules from a single console.
OID Breakdown
Upper-level ancestors (8 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.9 | cisco | CAT2600-MIB |
| 1.3.6.1.4.1.9.9 | ciscoMgmt | CISCO-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9.9.661 | ciscoWan3gMIB | CISCO-WAN-3G-MIB |
| 1.3.6.1.4.1.9.9.661.1 | ciscoWan3gMIBObjects | CISCO-WAN-3G-MIB |
| 1.3.6.1.4.1.9.9.661.1.3 | c3gWanGsm | CISCO-WAN-3G-MIB |
| 1.3.6.1.4.1.9.9.661.1.3.4 | c3gGsmRadio | CISCO-WAN-3G-MIB |
| 1.3.6.1.4.1.9.9.661.1.3.4.1 | c3gGsmRadioTable | CISCO-WAN-3G-MIB |
| 1.3.6.1.4.1.9.9.661.1.3.4.1.1 | c3gGsmRadioEntry | CISCO-WAN-3G-MIB |
| 1.3.6.1.4.1.9.9.661.1.3.4.1.1.4 | c3gGsmChannelNumber | CISCO-WAN-3G-MIB |